Some days, it's hard to be optimistic. But cynicism -- the idea that people are inherently selfish, greedy and dishonest -- is making humanity lonelier and more divided, says psychologist Jamil Zaki. Presenting fascinating research on cooperation, empathy and trust, Zaki makes the scientific case for optimism and shows us how to break out of the cynicism trap. Stay tuned after the talk to hear Jamil Zaki and our host Modupe Akinola delve into the high cost of cynicism. A quick favor! We love making TED Business, and we want to make it better. So if you have a few minutes, share your thoughts at surveynerds.com/ted

We all know a good night’s sleep is essential, but for many people, sleeping well (or falling asleep at all) can be difficult and even stressful - and there’s no shortage of tales about what prevents people from catching their ZZZs. In this episode, Dr. Jen digs into "how to sleep" culture - from blue light blockers to sleep hygiene enthusiasts, to the 8 hours a night rule to… witches?! Don’t sleep on this episode - because it might just have you skipping the melatonin supplements and rethinking sleep rituals - before jumping into bed for a well-deserved snooze. This is an episode of Body Stuff with Dr. Jen Gunter. To hear more episodes on the lies we're told—and sold—about our personal health, follow the show wherever you're listening to this. A quick favor! We love making TED Business, and we want to make it better. So if you have a few minutes, share your thoughts at surveynerds.com/ted

Your money habits reveal a lot about you: your hopes, fears, dreams and other deep personal truths you may not even be aware of, says accountant Robert A. Belle. He shares how taking stock of your transaction history can unlock surprisingly valuable insights about what drives you to spend (and save) -- and provides practical tips on how to perform an "emotional audit" of your expenses. Join our host Modupe Akinola after the talk to learn about another kind of audit that may help you take stock of your work time. A quick favor! We love making TED Business, and we want to make it better. So if you have a few minutes, share your thoughts at surveynerds.com/ted

In times of uncertainty, leaders have a responsibility to inspire hope. Sharing hard-won wisdom, business leader Ken Chenault talks about what it takes to enact positive, enduring change -- and why it's more important than ever to invest in responsible innovation that uplifts people and centers equality and fairness. A quick favor! We love making TED Business, and we want to make it better. So if you have a few minutes, share your thoughts at surveynerds.com/ted

Over the past year, the Great Resignation has been all over the news. Many people are celebrating quitting their jobs… but it’s a decision some will come to regret. So when’s the right time to leave? How do you quit without burning bridges? And how can workplaces encourage people to stay? This is an episode of WorkLife with Adam Grant, another podcast from the TED Audio Collective. To hear more episodes on the science of making work (and life) not suck, follow WorkLife wherever you're listening to this.

In an infectiously joyous talk, Milk Bar founder Christina Tosi shares the sugary jolt of her first food memory and behind-the-scenes stories of her bakery's famously inventive cakes, cookies and treats. This talk may make you hungry -- but it'll also leave you a resonant message about how breaking the rules and challenging your assumptions can make for a sweet life. Stay tuned to hear from our host Modupe Akinola on how we can all be inspired to make our workplaces a bit more magical.

A self-declared "repair geek," Gay Gordon-Byrne is a driving force behind the right-to-repair movement, which aims to empower people to fix their stuff. She describes how the movement is gaining legislative momentum and breaks down how the global shift away from "throwaway society" can literally turn trash into treasure in a circular economy -- so we can all experience that "Yes! I fixed it!" feeling.

Looking to get ahead in your career? Start by being respectful to your coworkers, says leadership researcher Christine Porath. In this science-backed talk, she shares surprising insights about the costs of rudeness and shows how little acts of respect can boost your professional success—and your company's bottom line.

Businesses need to stop cutting labor costs and start investing in people, says social impact investor Warren Valdmanis. In this perspective-shifting talk, he breaks down the essential ingredients of a "good" job—which is more than just the size of a paycheck—and shares why they're key to building great companies.

WorkLife with Adam Grant is back for a fifth season! Organizational psychologist Adam Grant knows that you spend a quarter of your life at work–and in this show, he talks to some of the world’s most unusual professionals to discover how we can actually enjoy all that time. From breaking down “The Great Resignation” to identifying the work culture that’s right for you, to learning the art of the pitch, this season is packed with actionable insights to help you make work not suck. To hear episodes right now, find and follow WorkLife with Adam Grant wherever you're listening to this.